WP hooks navigation: Home/browse • Actions index • Filters index
To save our bandwidth, we show only a snippet of code around each occurence of the hook. View complete file in SVN (without highlighting).
The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 2547 | $comment_fields = array( 'comment' => $args['comment_field'] ) + (array) $args['fields']; |
| 2548 | |
| 2549 | /** |
| 2550 | * Filters the comment form fields, including the textarea. |
| 2551 | * |
| 2552 | * @since 4.4.0 |
| 2553 | * |
| 2554 | * @param array $comment_fields The comment fields. |
| 2555 | */ |
| 2556 | $comment_fields = apply_filters( 'comment_form_fields', $comment_fields ); |
| 2557 | |
| 2558 | // Get an array of field names, excluding the textarea. |
| 2559 | $comment_field_keys = array_diff( array_keys( $comment_fields ), array( 'comment' ) ); |
| 2560 | |
| 2561 | // Get the first and the last field name, excluding the textarea. |
| 2562 | $first_field = reset( $comment_field_keys ); |
| 2563 | $last_field = end( $comment_field_keys ); |
| 2564 | |
| 2565 | foreach ( $comment_fields as $name => $field ) { |